This can be seen in the fact that people reveled most of the time during the week-long Hanshi and Qingming festivals in which people commemorated their dead ancestors.

The Tomb-sweeping Day is generally not cook food, only eat cold run cake, which is the source of the cold food festival.

In the chapter v, I generalize the spreading regions of the festivals of Shangsi, Hanshi and Qingming before Song dynasty and analyse the difference in the related literature creations.